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/*
*
* $Id: k3baudiocdtracksource.h 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2005 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* See the file "COPYING" for the exact licensing terms.
*/
#ifndef _K3B_AUDIO_CD_TRACK_SOURCE_H_
#define _K3B_AUDIO_CD_TRACK_SOURCE_H_
#include "k3baudiodatasource.h"
#include <k3btoc.h>
#include <k3bcddbresult.h>
#include "k3b_export.h"
namespace K3bDevice {
class Device;
}
class K3bCdparanoiaLib;
/**
* Audio data source which reads it's data directly from an audio CD.
*
* Be aware that since GUI elements are not allowed in sources (other thread)
* the source relies on the audio CD being inserted before any read operations.
* It will search all available devices for the CD starting with the last used drive.
*/
class LIBK3B_EXPORT K3bAudioCdTrackSource : public K3bAudioDataSource
{
public:
/**
* Default constructor to create a new source.
*/
K3bAudioCdTrackSource( const K3bDevice::Toc& toc, int cdTrackNumber, const K3bCddbResultEntry& cddb,
K3bDevice::Device* dev = 0 );
/**
* Constructor to create sources when loading from a project file without toc information
*/
K3bAudioCdTrackSource( unsigned int discid, const K3b::Msf& length, int cdTrackNumber,
const TQString& artist, const TQString& title,
const TQString& cdartist, const TQString& cdtitle );
K3bAudioCdTrackSource( const K3bAudioCdTrackSource& );
~K3bAudioCdTrackSource();
unsigned int discId() const { return m_discId; }
int cdTrackNumber() const { return m_cdTrackNumber; }
const K3bCddbResultEntry& metaInfo() const { return m_cddbEntry; }
K3b::Msf originalLength() const;
bool seek( const K3b::Msf& );
int read( char* data, unsigned int max );
TQString type() const;
TQString sourceComment() const;
K3bAudioDataSource* copy() const;
/**
* Searches for the corresponding Audio CD and returns the device in which it has
* been found or 0 if it could not be found.
*/
K3bDevice::Device* searchForAudioCD() const;
/**
* Set the device the source should start to look for the CD.
*/
void setDevice( K3bDevice::Device* dev );
private:
bool initParanoia();
void closeParanoia();
bool searchForAudioCD( K3bDevice::Device* ) const;
unsigned int m_discId;
K3b::Msf m_length;
K3bDevice::Toc m_toc;
int m_cdTrackNumber;
K3bCddbResultEntry m_cddbEntry;
// ripping
// we only save the device we last saw the CD in
K3bDevice::Device* m_lastUsedDevice;
K3bCdparanoiaLib* m_cdParanoiaLib;
K3b::Msf m_position;
bool m_initialized;
};
#endif
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